A boy and a girl are sitting on the porch.
"I'm a boy," says the child with black hair.
"I'm a girl," says the child with red hair.
If at least one of them is lying, who is which?

What does this rebus puzzle mean?

Analyze and find the missing item in the sequence:
16, 06, 68, 88, __, 98

Through your logical capabilities, can you make 7 an even?

I make a loud sound when I’m changing. When I do change, I get bigger but weigh less. What am I?

If you had a pizza with crust thickness 'a' and radius 'z', what's the volume of the pizza?

If you're 8 feet away from a door and with each move you advance half the distance to the door. How many moves will it take to reach the door?

You see a mathematical expression in the picture. Can you think of a movie that this expression refers to?

Steffi's daughter Jazelle needs to be picked up from school every day.
Steffi asks one of her colleagues to pick up Jazelle from the school. Steffi devised a password system to confirm that Jazelle goes with the correct colleague only.

The password on Monday was SJM16.
The password on Wednesday was TAW39.

What will the password be for Friday?

What does the following represent?

N N N N N N N

A A A A A A A

C C C C C C C